Dexcom’s Stelo™ Glucose Biosensor is designed to provide users with 24/7 glucose visibility through a simple, wearable sensor that connects directly to a smartphone. Built on Dexcom’s industry-leading CGM technology, Stelo continuously tracks glucose levels and delivers real-time data through the Stelo mobile app, enabling users to better understand how food, activity, sleep, and daily habits influence glucose patterns.
The system eliminates the need for routine fingersticks by providing highly accurate continuous readings. With a 93% accuracy rate compared to laboratory blood glucose testing, Stelo delivers reliable data to help users make informed lifestyle decisions. The biosensor is designed for ease of use, with a simple and painless application process and a wear time of up to 15 days, one of the longest available for a glucose biosensor. Its high waterproof rating also allows users to maintain monitoring during daily activities such as exercise or bathing.
FEATURES:
- Weekly spike report
- Meal and activity logging
- Connect to other health apps
- Spike detection
- Powerful insights
- In-app learning
- Easily view glucose data
The Stelo app displays glucose values alongside target ranges and trend patterns, helping users identify behaviors that stabilize or disrupt glucose levels. By combining continuous monitoring with easy-to-interpret data, Dexcom’s Stelo system supports a proactive approach to metabolic health and patient engagement.



